:root{--bg:#f8f7f3;--ink:#1b2733;--muted:#61707e;--sky:#3a8dd9;--sky-deep:#2d74b5;--mist:#e6f0f9;--line:#1b27331a;--max:1120px;--font:"Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-size:17px;line-height:1.6}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:6px}h1,h2,h3{letter-spacing:-.02em;margin:0;font-weight:700;line-height:1.1}p{margin:0}.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}.btn{background:var(--sky);color:#fff;cursor:pointer;border:0;border-radius:999px;align-items:center;gap:10px;padding:15px 26px;font-size:16px;font-weight:600;transition:background .15s;display:inline-flex}.btn:hover{background:var(--sky-deep)}.btn.ghost{color:var(--ink);background:0 0;padding-left:0;padding-right:0}.btn.ghost:hover{color:var(--sky-deep)}nav{z-index:10;-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);background:#f8f7f3d9;position:sticky;top:0}nav .wrap{justify-content:space-between;align-items:center;height:68px;display:flex}.wordmark{letter-spacing:-.03em;align-items:center;gap:9px;font-size:21px;font-weight:800;display:flex}.wordmark svg{width:22px;height:22px}.navlinks{color:var(--muted);gap:34px;font-size:15px;font-weight:500;display:flex}.navlinks a:hover{color:var(--ink)}.navcta{align-items:center;gap:22px;font-size:15px;font-weight:600;display:flex}.navcta .btn{padding:11px 20px;font-size:15px}.hero{padding:110px 0 120px;position:relative;overflow:hidden}.hero .wrap{z-index:1;max-width:760px;margin-left:max(28px, calc((100vw - var(--max)) / 2));position:relative}.hero h1{letter-spacing:-.035em;font-size:clamp(42px,6.4vw,78px);font-weight:800}.hero p{color:var(--muted);max-width:560px;margin-top:28px;font-size:21px;line-height:1.5}.hero .actions{flex-wrap:wrap;align-items:center;gap:28px;margin-top:40px;display:flex}.air{pointer-events:none;width:62%;height:100%;position:absolute;top:0;right:-6%}.air .flow path{fill:none;stroke:var(--sky);stroke-width:1.5px;stroke-linecap:round;opacity:.38}.air .duct-body{fill:var(--mist);stroke:var(--sky);stroke-opacity:.45;stroke-width:1.5px}.air .duct-mouth{fill:#d3e4f4}.air .duct-inner{fill:#bfd6ec}.air .duct-ring{fill:none;stroke:var(--sky);stroke-opacity:.6;stroke-width:1.5px}.air .duct-seam{fill:none;stroke:var(--sky);stroke-opacity:.25;stroke-width:1.5px}.clients{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0}.clients .wrap{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;font-size:15px;font-weight:500;display:flex}.clients span{flex-wrap:wrap;gap:28px;display:flex}section{padding:120px 0}.lead{max-width:640px}.lead h2{font-size:clamp(32px,4vw,48px)}.lead p{color:var(--muted);margin-top:20px;font-size:19px}.services{border-top:1px solid var(--line);grid-template-columns:repeat(2,1fr);margin-top:64px;display:grid}.service{border-bottom:1px solid var(--line);padding:40px 40px 44px 0}.service:nth-child(odd){border-right:1px solid var(--line)}.service:nth-child(2n){padding-left:40px}.service h3{font-size:24px}.service p{color:var(--muted);max-width:40ch;margin-top:12px}.service .tag{color:var(--sky-deep);margin-top:20px;font-size:14px;font-weight:600;display:inline-block}.process{background:var(--mist)}.steps{grid-template-columns:repeat(3,1fr);gap:48px;margin-top:64px;display:grid}.step .num{color:var(--sky-deep);font-size:15px;font-weight:700}.step h3{margin-top:14px;font-size:24px}.step p{color:var(--muted);margin-top:12px}.about .wrap{grid-template-columns:1.1fr .9fr;align-items:start;gap:80px;display:grid}.about h2{font-size:clamp(32px,4vw,48px)}.about .big{margin-top:24px;font-size:22px;line-height:1.5}.about .big+p{color:var(--muted);margin-top:18px}.facts{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.facts li{border-bottom:1px solid var(--line);grid-template-columns:34px 1fr;align-items:start;gap:12px;padding:22px 0;display:grid}.facts svg{width:22px;height:22px;color:var(--sky);margin-top:3px}.facts strong{font-size:17px;display:block}.facts span{color:var(--muted);font-size:15px}.contact{background:#fff}.contact .wrap{grid-template-columns:1fr 1fr;gap:80px;display:grid}.contact h2{font-size:clamp(32px,4vw,48px)}.contact .lead p{margin-top:20px}.direct{gap:22px;margin-top:40px;display:grid}.direct a{letter-spacing:-.02em;font-size:24px;font-weight:700}.direct a:hover{color:var(--sky-deep)}.direct small{color:var(--muted);margin-bottom:4px;font-size:15px;font-weight:500;display:block}form{gap:16px;display:grid}.row{grid-template-columns:1fr 1fr;gap:16px;display:grid}label{gap:7px;font-size:14px;font-weight:600;display:grid}input,textarea{font:inherit;background:var(--bg);color:var(--ink);border:1px solid #1b27332e;border-radius:12px;padding:14px 16px;font-size:16px}input:focus,textarea:focus{border-color:var(--sky);outline:none;box-shadow:0 0 0 3px #3a8dd92e}textarea{resize:vertical;min-height:120px}form .btn{justify-self:start;margin-top:8px}.fine{color:var(--muted);font-size:13px}footer{border-top:1px solid var(--line);padding:48px 0 40px}footer .wrap{color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:24px;font-size:14px;display:flex}footer .note{color:var(--ink);font-weight:500}@media (width<=860px){.navlinks,.navcta a[href^=tel]{display:none}.hero{padding:70px 0 80px}.hero .wrap{margin-left:auto}.air{opacity:.6;width:100%;right:-20%}section{padding:80px 0}.services{grid-template-columns:1fr}.service,.service:nth-child(2n){padding:32px 0}.service:nth-child(odd){border-right:0}.steps{grid-template-columns:1fr;gap:36px}.about .wrap,.contact .wrap{grid-template-columns:1fr;gap:48px}.row{grid-template-columns:1fr}}